const path = require('path'); // 引入path模块
function resolve (dir) {
  return path.join(__dirname, dir) //path.join(_dirname)设置绝对路径
}

module.exports = {
  chainWebpack: (config) => {
    config.resolve.alias
      //第一个参数：别名 第二个参数：路径
      .set('components', resolve('src/components'))
      .set('assets', resolve('src/assets'))
      .set('commonjs', resolve('src/commonjs'))
      .set('vendor', resolve('src/vendor'))
  },
  publicPath: './'
};